Ic Data - Yamaha DVX-S120 Service Manual

DVR-S120/NX-P120
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3 7 63 1515 0

IC DATA

IC381 : M30624FGAFP (DIGITAL P.C.B.)
Main CPU
No. Name Port
1 P96 SOUT4
2 P95 CLK4
3 P94 DA1
4 P93 DA0
5 P92 SOUT3
6 P91 SIN3
7 P90 CLK3
8 BYTE -
9 CNVSS -
10 P87 CMOS
11 P86 CMOS
12 /RESET -
13 XOUT -
14 VSS -
15 XIN -
16 VCC -
17 P85 /NMI
18 P84 /INT2
19 P83 /INT1
20 P82 /INT0
21 P81 TA4IN
22 P80 TA4OUT
23 P77 TA3IN
24 P76 TA3OUT
TE
25 L 13942296513 P75 TA2IN
26 P74 TA2OUT
27 P73 /CTS2
28 P72 CLK2
29 P71 RXD2
30 P70 TXD2
31 P67 TXD1
32 P66 RXD1
33 P65 CLK1
34 P64 /CTS1
35 P63 TXD0
36 P62 RXD0
37 P61 CLK0
38 P60 /CTS0
39 P57 CLKOUT
40 P56 ALE
41 P55 /HOLD
42 P54 /HLDA
43 P53 BCLK
44 P52 /RD
45 P51 /WRH
46 P50 /WRL
47 P47 /CS3
48 P46 /CS2
49 P45 /CS1
50 P44 /CS0
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51 P43 CMOS
52 P42 -
53 P41 CMOS
.
54 P40 CMOS
55 P37 CMOS
56 P36 CMOS
57 P35 -
58 P34 CMOS
59 P33 CMOS
46
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I/O Function
OUT
OUT
D-A OUT FAN D-A OUT (FAN)
OUT
S-OUT [SDM] YSS938 DATA OUT
S-IN [SDD] YSS938 DATA IN
S-CLK [SCK] YSS938 CLK OUT
- Connect to VSS (GND)
- Connect to VSS (GND) via Resistor (5.1k-ohms)
OUT
OUT
- RESET
- 16MHz OUT
- GND
- 16MHz IN
- Power supply, +5V
IN Connect to Vcc via Resistor (10 k-ohms)
INT-IN Digital AMP I Protect (ERR)
INT-IN [INT938] YSS938 IPINT/MUTE/DIR
IN Communication with DVD sub-microprocesseor / READY IN (Pull-down resistor required) [L:READY]
IN DC Protect (DC_PRT)
T-OUT Digital AMP CLOCK OUT (380KHz/421KHz)
IN HEAD PHONE Detect
OUT Sub-microprocessor 8MHz OUT
OUT Digital AMP Enable OUT
OUT [/ICD] YSS938 /DA /AD /CODEC /DEM OUT
OUT [CSY] YSS938 CE OUT
S-CLK CLK for communication with DVD sub-microprocessor
S-IN RxD for communication with DVD sub-microprocessor
S-OUT TxD for communication with DVD sub-microprocessor [Pull-up resistor N-OD required] (Serial I/O-2)
S-OUT (DATA OUT to EEPROM)/DATA OUT to Flash Writer
S-IN (DATA IN from EEPROM)/DATA IN from Flash Writer
S-CLK (CLK OUT to EEPROM)/CLK IN from Flash Writer
OUT TUNER MUTE/Busy OUT to Flash Writer
S-OUT FL Driver TxD (FL_TXD)
IN CS-DSP INT
S-CLK FL Driver CLOCK OUT (FL_CLK)
OUT IRQ OUT for communication with DVD sub-microprocessor
OUT [CSR] CS493x TxD
IN [CST] CS493x RxD
IN Connect to VSS (GND) via Resistor (10 k-orhms)
OUT [CSC] CS493x CLOCK OUT
OUT [/CSCS] CS493x CS OUT
OUT [/ICCS] CS493x RESET OUT
OUT [/CSPLD] DIG EXTERNAL IC CE OUT
IN Connect to Vcc via Resistor (10 k-orhms)
[L when resetting : Sub-microprocessor 8MHz OUT at power OFF]
OUT DVD sub-microprocessor reset
OUT (CS OUT to EEPROM)
OUT Power Relay Output (POW-RY)
OUT FL Driver RESET (Light OFF) OUT (FL-ON)
OUT PLL/RDS IC TxD (PLL/RDS_TXD)
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IN PLL IC RxD IN (TU_Dat_o)
y
OUT PLL/RDS IC CLOCK (PLL/RDS_CLK)
i
OUT FL Driver CE OUT (FL-CE)
OUT S Terminal Mute OUT
OUT Component Mute OUT
IN TUNER STATION IN (STATION)
OUT
OUT PLL/RDS IC Chip Enable OUT (PLL/RDS_CE)
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2 9
8
[L: Self-excited, Pulse: Separately excited]
(Pull-up resistor required) [H: being used]
Q Q
3 6 7 1 3 1 5
(Pull-down resistor required) [L: Reset]
(Pull-down resistor required) [H: DATA Transfer]
co
.
(Pull-up resistor required) [L: Station provided]
9 4 2 8
(Pull-down resistor required)
(Pull-down resistor required)
[0 ~ VCC]
(Pull-down resistor required)
(Serial I/O-3)
(Serial I/O-3)
(Serial I/O-3)
[For flash writing: Vcc]
(Pull-down resistor required)
(Pull-down resistor required)
[L: RESET]
(with built-in feedback resistor)
(with built-in feedback resistor)
(NMI function unused)
[H: Error]
[L: when in abnormal state]
0 5 8 [L: Stop, H: Operation] 2 9 9 4 2 8
(Serial I/O-2)
(Serial I/O-2)
(Serial I/O-1)
(Serial I/O-1)
(Serial I/O-1)
(Serial I/O-0)
(Serial I/O-0)
[H: Request]
(For Flash Writing: L)
(when using PLD)
(For Flash Writing: H)
[H: ON]
m
[L: Address, H: Data]
(Pull-down resistor required)
[L: Address, H: Data]
9 9
9 9